AQUACIATPOWER TM LD Water chillers desCRiptionoFthemainComponents ■ Compressors ■ Connect Touch control module - Hermetic SCROLL type - User interface with 4.3 inch touch screen - Electronic motor overheating protection - I ntuitive, user-friendly - Crankcase heater navigation using icons - Mounted on anti-vibration mounts - Clear text display of information available in ■ Evaporator 8 languages (F-GB-D-NL- - Exchanger type: E-I-P - Chinese + free) • asymmetrical brazed plate - Plate patterns optimised for high efficiency The electronic control module - 19 mm armaflex thermal insulation performs the following main ■ Condenser functions: - Regulation of the chilled water temperature (at the return or - Air-cooled exchanger, all-aluminium micro-channel coil at the outlet) - Axial fans with composite blades offering an optimised profile, - Regulation of the water temperature based on the outdoor fixed speed (ST version) or variable speed (HE version) temperature (water law) - Motors – IP 54, class F - Regulation for low temperature energy storage - Second setpoint management ■ Refrigerant accessories - Complete management of compressors with start-up - Dehumidifier filters with rechargeable cartridges sequence, timer and runtime balancing - Self-regulating and proactive functions with adjustment of the - Hygroscopic sight glasses control based on parameter drift - Electronic expansion valves - I n-series staged power control system on the compressors - Service valves on the liquid line according to the thermal requirements - Management of compressor short-cycle protection ■ Regulation and safety instruments - Frost protection (exchanger heater option) - Low and high pressure sensors - Phase reversal protection - Safety valves on the refrigerant circuit - Management of occupied/unoccupied modes (according to the time schedule) - Water temperature control sensors - Compressor and pump runtime balancing - Evaporator antifreeze protection sensor - Management of the machine operation limit according to the - Factory-fitted evaporator water flow controller outdoor temperature - Sound level reduction device (night mode according to the ■ Electrical cabinet user programme) with limitation of compressor capacity and - Electrical cabinet with IP 44 protection rating fan speed - Diagnosis of fault and operating statuses - A connection point without neutral - Management of a fault memory allowing a log of the last - Front-mounted main safety switch with handle 50 incidents to be accessed, with operating readings taken - Control circuit transformer when the fault occurs - 24V control circuit - Blackbox memory - Master/slave management of the two machines in parallel - Fan and with runtime balancing and automatic changeover if a fault compressor motor occurs on one machine circuit breaker - Weekly and hourly time schedule for the machine, including - Fan and 16 periods of absence compressor motor - Pump standby based on demand (energy saving) contactors - Calculation of the water flow rate and operating pressure - Connect Touch (hydraulic module version) microprocessor- - Electronic adjustment of the water pump speed and water controlled electronic flow rate (variable speed pump option) control module - Display of all machine parameters (3 access levels, User/ Maintenance/Factory, password-protected): temperature, - Wire numbering setpoints, pressures, water flow rate (hydraulic version), - Marking of the main runtime. electrical components - Display of trend curves for the main values ■ Casing - Storage of maintenance manual, wiring diagram and spare parts list. Frame made from RAL 7035 light grey & RAL 7024 graphite - I nnovative smart energy monitoring, providing users with grey painted panels smart data such as real-time electric energy consumption and heating and cooling capacity,and instantaneous and average energy efficiency rates. CATALOGUE 2021 419 419